Major Competitive Exams

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Major Competitive Exams

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Major Competitive Exams MCQ & Objective Questions

Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.

What You Will Practise Here

Key concepts and theories related to major subjects
Important formulas and their applications
Definitions of critical terms and terminologies
Diagrams and illustrations to enhance understanding
Practice questions that mirror actual exam patterns
Strategies for solving objective questions efficiently
Time management techniques for competitive exams

Exam Relevance

The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.

Common Mistakes Students Make

Rushing through questions without reading them carefully
Overlooking the negative marking scheme in MCQs
Confusing similar concepts or terms
Neglecting to review previous years’ question papers
Failing to manage time effectively during the exam

FAQs

Question: How can I improve my performance in Major Competitive Exams?
Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.

Question: What types of questions should I focus on for these exams?
Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.

Question: Are there specific strategies for tackling objective questions?
Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.

Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!

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Q. A student measures the mass of an object as 200 g with an uncertainty of ±2 g. What is the relative uncertainty?

A. 1%
B. 0.5%
C. 2%
D. 0.1%

Solution

Relative uncertainty = (Uncertainty / Measured value) * 100 = (2 / 200) * 100 = 1%.

Correct Answer: B — 0.5%

Q. A student measures the speed of a car as 60 km/h with an uncertainty of ±2 km/h. What is the percentage error in the speed measurement?

A. 3.33%
B. 2.0%
C. 1.5%
D. 4.0%

Solution

Percentage error = (Uncertainty / Measured value) * 100 = (2 / 60) * 100 = 3.33%.

Correct Answer: A — 3.33%

Q. A student measures the speed of a car as 60 km/h with an uncertainty of ±2 km/h. What is the percentage uncertainty?

A. 3.33%
B. 2.5%
C. 4.0%
D. 5.0%

Solution

Percentage uncertainty = (Uncertainty / Measured value) * 100 = (2 / 60) * 100 = 3.33%.

Correct Answer: A — 3.33%

Q. A student measures the speed of a car as 60.0 km/h with an uncertainty of ±2.0 km/h. What is the percentage uncertainty in the speed measurement?

A. 3.33%
B. 2.0%
C. 1.67%
D. 5.0%

Solution

Percentage uncertainty = (absolute uncertainty / measured value) * 100 = (2.0 / 60.0) * 100 = 3.33%.

Correct Answer: A — 3.33%

Q. A student measures the temperature of water as 25°C with an uncertainty of ±0.5°C. What is the minimum temperature?

A. 24.5°C
B. 25.0°C
C. 25.5°C
D. 26.0°C

Solution

Minimum temperature = Measured value - Uncertainty = 25.0 - 0.5 = 24.5°C.

Correct Answer: A — 24.5°C

Q. A student measures the time period of a pendulum as 2.0 s with an uncertainty of ±0.1 s. What is the absolute error in the time period?

A. 0.1 s
B. 0.05 s
C. 0.2 s
D. 0.01 s

Solution

The absolute error is given directly as ±0.1 s.

Correct Answer: A — 0.1 s

Q. A student measures the time period of a pendulum as 2.0 s with an uncertainty of ±0.1 s. What is the percentage uncertainty in the time period?

A. 5%
B. 10%
C. 2.5%
D. 1%

Solution

Percentage uncertainty = (Uncertainty / Measured value) * 100 = (0.1 / 2.0) * 100 = 5%.

Correct Answer: C — 2.5%

Q. A student measures the time period of a pendulum as 2.0 s with an uncertainty of ±0.1 s. What is the fractional error in the time period?

A. 0.05
B. 0.1
C. 0.02
D. 0.1

Solution

Fractional error = (absolute error / measured value) = 0.1 / 2.0 = 0.05.

Correct Answer: A — 0.05

Q. A student measures the width of a table as 1.2 m with a possible error of 0.02 m. What is the range of the true width?

A. 1.18 m to 1.22 m
B. 1.20 m to 1.22 m
C. 1.20 m to 1.24 m
D. 1.18 m to 1.20 m

Solution

True width = Measured value ± Absolute error = 1.2 ± 0.02 gives the range 1.18 m to 1.22 m.

Correct Answer: A — 1.18 m to 1.22 m

Q. A student must score at least 60% to pass an exam. If the exam is out of 250 marks, what is the minimum score required to pass? (2019)

A. 140
B. 150
C. 160
D. 170

Solution

Minimum Score = (60 / 100) * 250 = 150.

Correct Answer: B — 150

Q. A student must score at least 60% to pass. If the total marks are 250, what is the minimum score required? (2019)

A. 120
B. 130
C. 140
D. 150

Solution

Minimum Score = 60% of 250 = (60/100) * 250 = 150.

Correct Answer: C — 140

Q. A student needs to score 75% to pass an exam. If the total marks are 400, what is the minimum score required to pass?

A. 300
B. 250
C. 350
D. 280

Solution

Minimum score required = 75% of 400 = (75/100) * 400 = 300.

Correct Answer: A — 300

Q. A student needs to score at least 40% to pass an exam. If the exam is out of 200 marks, what is the minimum score required to pass?

A. 60
B. 70
C. 80
D. 90

Solution

Minimum score = 40% of 200 = 80

Correct Answer: A — 60

Q. A student needs to score at least 60% to pass an exam. If the exam is out of 150 marks, what is the minimum score required to pass? (2023)

A. 90
B. 80
C. 70
D. 60

Solution

Minimum score to pass = 60% of 150 = 0.6 * 150 = 90.

Correct Answer: A — 90

Q. A student needs to score at least 60% to pass an exam. If the exam is out of 200 marks, what is the minimum score required to pass?

A. 100
B. 120
C. 140
D. 160

Solution

Minimum score to pass = 60% of 200 = 0.60 * 200 = 120.

Correct Answer: B — 120

Q. A student needs to score at least 75% to qualify for a scholarship. If the total marks are 400, what is the minimum score required? (2022)

A. 250
B. 300
C. 350
D. 375

Solution

Minimum Score = (75 / 100) * 400 = 300.

Correct Answer: B — 300

Q. A student needs to score at least 75% to qualify for an award. If the total marks are 200, what is the minimum score required? (2022)

A. 140
B. 150
C. 160
D. 170

Solution

Minimum Score = 75% of 200 = (75/100) * 200 = 150.

Correct Answer: B — 150

Q. A student needs to score at least 80% in an exam of 500 marks to get a scholarship. What is the minimum score required? (2023)

A. 350
B. 400
C. 450
D. 500

Solution

Minimum Score = (80 / 100) * 500 = 400.

Correct Answer: B — 400

Q. A student received a cash prize of $3000, which is 60% of the total prize money. What is the total prize money?

A. $4000
B. $5000
C. $6000
D. $7000

Solution

Total prize money = $3000 / 0.60 = $5000.

Correct Answer: C — $6000

Q. A student received a medal for scoring 95 out of 100 in an exam. If the total number of students who appeared for the exam was 200, what percentage of students scored below him? (2022)

A. 90%
B. 85%
C. 80%
D. 75%

Solution

Assuming a normal distribution, if 95 is the top score, then approximately 90% scored below him.

Correct Answer: A — 90%

Q. A student received a medal for scoring 95% in an exam. If the total marks were 200, how many marks did the student score? (2022)

A. 180
B. 190
C. 200
D. 170

Solution

Marks scored = 95% of 200 = (95/100) * 200 = 190.

Correct Answer: A — 180

Q. A student received a prize for scoring 92 marks out of 120. What is the percentage of marks? (2021)

A. 75%
B. 76.67%
C. 78.33%
D. 80%

Solution

Percentage = (92 / 120) * 100 = 76.67%.

Correct Answer: B — 76.67%

Q. A student received a scholarship for scoring 95 marks out of 150 in an exam. What is the percentage of marks? (2020)

A. 60%
B. 65%
C. 70%
D. 75%

Solution

Percentage = (95 / 150) * 100 = 63.33%.

Correct Answer: C — 70%

Q. A student received a scholarship of $1200. If he spends $300 on books and $400 on tuition, how much money does he have left?

A. $500
B. $600
C. $700
D. $800

Solution

Money left = 1200 - (300 + 400) = 1200 - 700 = 500.

Correct Answer: A — $500

Q. A student received a scholarship of $1200. If he spends 30% of it on tuition fees, how much does he spend?

A. $300
B. $360
C. $400
D. $450

Solution

Amount spent on tuition fees = 30% of 1200 = 0.3 * 1200 = $360.

Correct Answer: B — $360

Q. A student received a scholarship of $1500. If he spends 40% of it on tuition fees, how much money does he have left? (2022)

A. $900
B. $800
C. $700
D. $600

Solution

Amount spent on tuition = 40% of 1500 = 0.4 * 1500 = $600. Amount left = 1500 - 600 = $900.

Correct Answer: A — $900

Q. A student received a trophy that costs $250. If the trophy's value depreciates by 10% each year, what will be its value after 2 years?

A. $202.50
B. $225.00
C. $200.00
D. $215.00

Solution

Value after 1 year = $250 - (10/100 * 250) = $225. Value after 2 years = $225 - (10/100 * 225) = $202.50.

Correct Answer: A — $202.50

Q. A student received an award for being the top scorer in a class of 30 students. If the average score of the class is 75, what is the total score of the class?

A. 2250
B. 2500
C. 3000
D. 1500

Solution

Total score = Average score * Number of students = 75 * 30 = 2250.

Correct Answer: A — 2250

Q. A student received an award for completing a project in 10 days. If he had completed it in 8 days, he would have received a bonus of $50. How much did he lose by not finishing in 8 days?

A. $50
B. $100
C. $150
D. $200

Solution

The student lost the bonus of $50 by not finishing in 8 days.

Correct Answer: A — $50

Q. A student received an award for scoring the highest marks in a subject. If he scored 95 out of 100, what is his score in percentage?

A. 90%
B. 92%
C. 95%
D. 98%

Solution

Percentage = (95 / 100) * 100 = 95%

Correct Answer: C — 95%

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